Post
Topic
Board Hardware wallets
Merits 1 from 1 user
Re: Coldcard
by
witcher_sense
on 19/10/2022, 05:59:35 UTC
⭐ Merited by dkbit98 (1)
Thanks for the update! Is there also news about an application that can actually support ColdCard in an easy way with NFC signing?
Nunchuk wallet recently added NFC support for Coldcard Mk4. You can check the demo on their Twitter: https://mobile.twitter.com/nunchuk_io/status/1574977342698496000

I don't know much about this wallet, but for example, on their website, they claim it is "the safest and most advanced self-custody solution for your bitcoin." It is a multisig multi-user wallet that allows for collaborative custody with people who you trust. They also claim that all the data about your transactions is kept locally on your device, and you also can connect to your own node if you don't like public Electrum servers. The biggest drawback, however, is that this wallet is likely not open-source; it is only "partially" open-source. Here is a bit outdated report from walletscrutiny:  https://walletscrutiny.com/android/io.nunchuk.android/ You can find more information on their website: https://nunchuk.io/